@misc{indiciaecf20a270de2c,
  title = {Research and doctors.},
  author = {R Singh and S Singh},
  year = {1994},
  doi = {10.1016/s0140-6736(94)91938-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/7914640/},
  note = {Source identifier: 7914640}
}